Well, I just learned that three Hong Kong billionaires have built a full-size replica. Seventeen years in the planning, it's a biblically-endorsed 450 feet long, but with modern amenities such as a rooftop luxury hotel.

The article includes a slide-show of several other ark builders and their monumenal creations, some with either models of, or even real live animals on display (although far too few to repopulate the world's animal kingdom).